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Notes: Several students get sunburned during the race. The skin is an organ in the integumentary (skin) system. Notes: Green plants are important to animals because the plants produce food and give off oxygen. ( ⏎ Food).
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Notes: Several students get sunburned during the race. The skin is an organ in the integumentary (skin) system.
Notes: Green plants are important to animals because the plants produce food and give off oxygen. (⏎Food)
Notes: All of the internal structures shown are an organ system (made up of cells, tissues, and organs).
Notes: Bats can detect echoes because low frequency sounds have long wavelengths that are too broad to pinpoint motion in objects that small.
Notes: A bat species can hunt perfectly well without its eyes; sight may be a favorable trait, but not for hunting.